IBM TotalStorage 3494 Tape Library Operator's Manual page 403

Exception Code
The exception code is one of the following:
v 0x01
v 0x02
v 0x03
v 0x04
v 0x05
v 0x06
v 0x07
v 0x08
v 0x09
Volser This is a six-character string.
Category
Category affected by the volume exception.
ERA Additional information, not supported currently.
Message
The message is one of the following:
v *Misplaced Volume Found
v *Volume Misplaced
v *Duplicate Volser Ejected
v *Duplicate Volser in Input Station
v *Unreadable Volser left in Input Station
v *Unexpected Volume Ejected
v *Volume Inaccessible
v *Inaccessible Volumes Restored
v *Cleaner Volume Ejected
v *Unknown Volume Exception
The following is an example of a message:
3494 C2444 UNSOL 14 1 CNN444 FF01 20 *Misplaced Volume Found
Device Availability Changed SNMP Traps:
The Device Availability Changed message format is:
3494 [Library Sequence Number] UNSOL 15 [Device] [Availability] [Modifier]
[First Errorcode] [Message String]
Library Sequence Number
Unique Library Sequence Number of the 3494 Tape Library that generated
the SNMP trap message.
Device
Device that is going either available or unavailable.
Availability
Availability is one of the following:
v A - Device becoming available
v U - Device going unavailable
Modifier
Additional information, not supported currently.
Chapter 6. Advanced Operating Procedures
377